OM600 ENGINE MECHANICAL 1B3-181
Tools Required 102 589 00 15 00 Drift 102 589 12 15 00 Drift Replacement Procedure
1. Completely drain the coolant.
2. Remove any parts which impede access.(Example : transmission, injection pump)
3. Place the screwdriver to the deepdrawn edge of the core plug and pull forward and then rotate 90 °.
4. Pull out the core plug with pliers.
5. Thoroughly clean the sealing surface and apply Loctite 241.
6. Install the new core plug by using a drift. Drift 102 589 00 15 00 (F34) Drift 102 589 12 15 00 (F17)
7. Install the removed parts and fill the coolant. Notice The adhesive must be allowed to harden for about 45 minutes before filling of coolant.
8. Warm up the engine and check the coolant for leaks.
OM600 ENGINE MECHANICAL 1B3-185
Removal & Installation Procedure
1. Remove the timing case cover.
2. By inserting a round bar (6) approx. 0.7m from the back tothe front side through the oil gallery, knock out the steel balls (1,3). Notice Be careful not to damage the bores of the steel balls.
6 Shop-made tool
3. Thoroughly clean the bores of steel balls.
4. Place the steel ball (3) onto the drift (7) with a little grease and position to the bore and then tap until the drift stops.
Drift 601 589 08 15 00
5. Place the steel ball (1) onto the drift (7) with a little grease and position to the bore and then tap until the drift stops.
Drift 601 589 08 1500
6. Warm up the engine and check the oil for leaks.
1D1-4 M162 ENGINE COOLINGDIAGNOSIS
3. Connect the special tool to the reservoir filler cap and apply 1.4 bar of pressure.
SYSTEM LEAKAGE TEST
Tools Required
124 589 15 21 00 Tester Test Procedure
1. Loosen the cap a little and release pressure and removethe cap. NoticeFor the risk of scalding, cap must not be opened unless the coolant temperature is below 90 °C.
2. Fill coolant up to upper edge (arrow) of reservoir.
Tester 124 589 15 21 00
4. If the pressure on the tester drops, check leakage at the all coolant hoses and pipes and each connections. Replace or retighten if necessary.